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Planning application

10 Elder Avenue, Hornsey, London, N8 9TH

Granted Haringey HGY/2026/1737 Householder planning permission

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Alterations to existing rear outrigger and erection of a single storey full-width rear extension with roof terrace above; erection of rear roof dormer extension; erection of first-floor rear extension; and installation of two rooflights to the front roofslope.

As published by the council, reference HGY/2026/1737

Application record

Reference
HGY/2026/1737
Type
Householder planning permission
Status
Decision Made
Decision
Granted As published: Approve with Conditions
Received
18 Jun 2026
Validated
18 Jun 2026
Decided
17 Aug 2026
Ward
Crouch End
Decision by
Delegated Decision
Postcode
N8 9TH

Site history

Applications at this address on the Haringey register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • HGY/2026/1735 Granted

    10 Elder Avenue, Hornsey, London, N8 9TH

    Lawful development: (Proposed use) for the erection of a single storey rear extension and rear garden outbuilding, and installation of two rooflights to the front roof slope.

    Decided 24 Jun 2026 Lawful development

Timeline

Dates from the published record

  1. 18 Jun 2026

    Received by Haringey

  2. 24 Jul 2026

    Added to PlanIndex

  3. 17 Aug 2026

    Decision issued: Approve with Conditions

Documents

Plans, drawings, consultee responses and the officer's report

8 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

Haringey granted permission on 17 August 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 10 Elder Avenue, Hornsey, London, N8 9TH

    HGY/2026/1735 Submitted 18 Jun 2026 50 yards away

    Lawful development: (Proposed use) for the erection of a single storey rear extension and rear garden outbuilding, and installation of two rooflights to the front roof slope.

    Granted Lawful development Extension Loft or dormer 19 docs
    Small domestic

  • Flat 2, 8 Elder Avenue, Hornsey, London, N8 9TH

    HGY/2024/1945 Submitted 9 Oct 2024 50 yards away

    Erection of outbuilding to the rear of the garden to contain office space and storage area (Retrospective application).

    Granted Householder 9 docs
    Small domestic

  • 16 Elder Avenue, Hornsey, London, N8 9TH

    HGY/2025/3492 Submitted 16 Dec 2025 50 yards away

    REAR: ONE sycamore tree (T1)(ht.6m) Full fell. Removal to reduce lack of light and benefit growth of surrounding trees and shrubs.

    Granted Trees 6 docs

  • First Floor Flat B, 2 Elder Avenue, Hornsey, London, N8 9TH

    HGY/2025/2940 Submitted 28 Oct 2025 50 yards away

    T1 Front garden. Self set multi-stem Ash. Tree growing within a hedge and compressing against wall. Fell to ground level to prevent future issues.

    Granted Trees 6 docs

  • Second Floor Flat C, 4 Elder Avenue, Hornsey, London, N8 9TH

    HGY/2025/2599 Submitted 29 Sep 2025 50 yards away

    Replacement of old, front windows with new double-glazed window to match original architectural style.

    Granted Full applications Windows or glazing 9 docs

  • Flat 1, 14 Elder Avenue, Hornsey, London, N8 9TH

    HGY/2026/1462 Submitted 22 May 2026 50 yards away

    I have two large conifers in my back garden that are leaning down towards the garden shed and are causing damage to the guttering as they are very close. I would like to cut these two trees down as they are not in good condition and want to prevent future damage.

    Granted Trees 4 docs
    Small domestic

In Haringey

  • HGY/2026/1799 Awaiting decision

    14 Kingsley Place, Hornsey, London, N6 5EA

    The installation of 20 x 460W solar panels on the flat roof of 14 Kingsley Place, together with the routing of external heat-pump pipework over the flat roof.

    Received 8 Oct, published by the council 11 Oct 2026 Householder
  • HGY/2026/1048 Granted

    18 Muswell Avenue, Hornsey, London, N10 2EG

    Erection of a single storey lower ground floor rear extension with roof terrace and associated landscaping works, insertion of rear ground floor door to proposed terrace, alterations and replacement of rear dormer glazing and first floor rear window, and alterations to front garage door and lower ground window.

    Received 15 May, published by the council 24 Jul 2026 Householder
  • HGY/2026/2213 Awaiting decision

    2 Parkwood Mews, Hornsey, London, N6 5UR

    Convert the basement into a basement flat (retrospective application).

    Received 5 Oct, published by the council 11 Oct 2026 Householder
  • HGY/2026/2541 Awaiting decision

    132 Vartry Road, Tottenham, London, N15 6HA

    Erection of a single storey rear/side extension, together with the installation of a Sukkah roof

    Received 5 Oct, published by the council 11 Oct 2026 Householder
  • HGY/2026/2240 Granted

    40 Cholmeley Park, Hornsey, London, N6 5ER

    Installation of a new painted timber sash window to the existing side dormer on the north elevation of the property at second floor level.

    Received 10 Aug, published by the council 31 Aug 2026 Householder